74LS14

SL74LS14 Hex Schmitt-Trigger Inverter This device contains six independent gates each of which performs the logic INVERT function. Each input has hysteresis which increases the noise immunity and transforms a slowly changing input signal to a fast changing, jitter free output. ORDERING INFORMATION SL74LS14N Plastic SL74LS14D SOIC TA = 0° to 70° C for all packages LOGIC DIAGRAM PIN ASSIGNMENT FUNCTION TABLE Inputs A L H PIN 14 =VCC PIN 7 = GND Output Y H L SLS System Logic Semiconductor SL74LS14 MAXIMUM RATINGS * Symbol VCC VIN VOUT Tstg * Parameter Supply Voltage Input Voltage Output Voltage Storage Temperature Range Value 7.0 7.0 5.5 -65 to +150 Unit V V V °C Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recommended Operating Conditions. RECOMMENDED OPERATING CONDITIONS Symbol VCC IOH IOL TA Supply Voltage High Level Output Current Low Level Output Current Ambient Temperature Range 0 Parameter Min 4.75 Max 5.25 -15 24 +70 Unit V mA mA °C DC ELECTRICAL CHARACTERISTICS over full operating conditions Guaranteed Limit Symbol VT+ VT- VT+ - VTVIK VOH VOL Parameter Positive-Going Input Threshold Voltage Negative-Going Input Threshold Voltage Hysteresis Input Clamp Voltage High Level Output Voltage Low Level Output Voltage Test Conditions VCC = 5 V VCC = 5 V VCC = 5 V VCC = min, IIN = -18 mA VCC = min, IOH = -0.4 mA, VI=0.5 V VCC = min, IOL = 4 mA VI=1.9 V VCC = min, IOL = 8 mA VI=1.9 V IIH...